Originating from the French city of Nice, the Nicoise salad is a popular choice in Zurich. It is made with fresh mixed greens, boiled potatoes, green beans, cherry tomatoes, hard-boiled eggs, olives, and tuna, all dressed with a tangy vinaigrette. The combination of the various ingredients creates a satisfying and nutritious salad. The Nicoise salad is a perfect choice for those looking for a hearty and filling meal.